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| author | Rich Salz <rsalz@akamai.com> | 2014-08-08 16:46:14 -0400 |
|---|---|---|
| committer | Rich Salz <rsalz@akamai.com> | 2014-08-08 16:54:14 -0400 |
| commit | a90081576c94f9f54de1755188a00ccc1760549a (patch) | |
| tree | dffbe450e39181c15a9ef5422cbed5916f8af161 /crypto/x86cpuid.pl | |
| parent | 0989790b87efcfd40ae6770f11af28a005df28ac (diff) | |
| download | openssl-a90081576c94f9f54de1755188a00ccc1760549a.zip openssl-a90081576c94f9f54de1755188a00ccc1760549a.tar.gz openssl-a90081576c94f9f54de1755188a00ccc1760549a.tar.bz2 | |
Remove DJGPP (and therefore WATT32) #ifdef's.
DJGPP is no longer a supported platform. Remove all #ifdef, etc.,
cases that refer to it. DJGPP also #define'd WATT32, so that
is now removed as well.
Diffstat (limited to 'crypto/x86cpuid.pl')
| -rw-r--r-- | crypto/x86cpuid.pl | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/crypto/x86cpuid.pl b/crypto/x86cpuid.pl index 8677232..dca37e7 100644 --- a/crypto/x86cpuid.pl +++ b/crypto/x86cpuid.pl @@ -168,7 +168,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); } &ret (); &function_end_B("OPENSSL_rdtsc"); -# This works in Ring 0 only [read DJGPP+MS-DOS+privileged DPMI host], +# This works in Ring 0 only [read MS-DOS+privileged DPMI host], # but it's safe to call it on any [supported] 32-bit platform... # Just check for [non-]zero return value... &function_begin_B("OPENSSL_instrument_halt","EXTRN\t_OPENSSL_ia32cap_P:DWORD"); @@ -202,41 +202,6 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); } &ret (); &function_end_B("OPENSSL_instrument_halt"); -# Essentially there is only one use for this function. Under DJGPP: -# -# #include <go32.h> -# ... -# i=OPENSSL_far_spin(_dos_ds,0x46c); -# ... -# to obtain the number of spins till closest timer interrupt. - -&function_begin_B("OPENSSL_far_spin"); - &pushf (); - &pop ("eax"); - &bt ("eax",9); - &jnc (&label("nospin")); # interrupts are disabled - - &mov ("eax",&DWP(4,"esp")); - &mov ("ecx",&DWP(8,"esp")); - &data_word (0x90d88e1e); # push %ds, mov %eax,%ds - &xor ("eax","eax"); - &mov ("edx",&DWP(0,"ecx")); - &jmp (&label("spin")); - - &align (16); -&set_label("spin"); - &inc ("eax"); - &cmp ("edx",&DWP(0,"ecx")); - &je (&label("spin")); - - &data_word (0x1f909090); # pop %ds - &ret (); - -&set_label("nospin"); - &xor ("eax","eax"); - &xor ("edx","edx"); - &ret (); -&function_end_B("OPENSSL_far_spin"); &function_begin_B("OPENSSL_wipe_cpu","EXTRN\t_OPENSSL_ia32cap_P:DWORD"); &xor ("eax","eax"); |